In India, was the first one to do Retroperitoneoscopic pyeloplasty in infants, total laparoscopic management of choledochal cyst, laparoscopic oesophagectomy, laparoscopic oesophageal replacements, laparoscopic excision of Neuroblastoma etc. Largest series in India on laparoscopic splenectomy, laparoscopic adrenalectomy, laparoscopic choledochal cyst surgery, Retroperitoneoscopic pyeloplasty.

Involved in laparoscopic training courses and workshops since last 10 years and has conducted workshops all over India.

Has presented papers in National and International Conferences in India, UK, USA, Australia, Malaysia, Indonesia

Vice Chairman of Pediatric Endoscopic Surgeons of India, subchapter of Indian Association of Pediatric Surgeons

Executive committee member of Indian Association of Paediatric Surgeons